Cosmic ray event in 994 C.E. recorded in radiocarbon from Danish oak

Radiocarbon Ages of Annual Rings from Japanese Wood: Evident Age Offset Based on IntCal09

(2017) Toshio Nakamura et al.   RADIOCARBON

Radiocarbon Analysis on the New AARAMS 1MV Tandetron

(2016) Jesper Olsen et al.   RADIOCARBON

Alternative Methods for Cellulose Preparation for AMS Measurement

(2016) Mojmír Němec et al.   RADIOCARBON

A Comparison of Cellulose Extraction and ABA Pretreatment Methods for AMS 14C Dating of Ancient Wood

(2016) J R Southon et al.   RADIOCARBON

Rapid increase in cosmogenic 14C in AD 775 measured in New Zealand kauri trees indicates short-lived increase in 14C production spanning both hemispheres

(2015) D. Güttler et al.   EARTH AND PLANETARY SCIENCE LETTERS

Cosmic ray event of A.D. 774-775 shown in quasi-annual10Be data from the Antarctic Dome Fuji ice core

(2015) Fusa Miyake et al.   GEOPHYSICAL RESEARCH LETTERS

Radiocarbon concentration in modern tree rings from Fukushima, Japan

(2015) Sheng Xu et al.   JOURNAL OF ENVIRONMENTAL RADIOACTIVITY

Timing and climate forcing of volcanic eruptions for the past 2,500 years

(2015) M. Sigl et al.   NATURE

Increase of radiocarbon concentration in tree rings from Kujawy (SE Poland) around AD 774–775

(2015) Andrzej Z. Rakowski et al.   NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS

Multiradionuclide evidence for the solar origin of the cosmic-ray events of ad 774/5 and 993/4

(2015) Florian Mekhaldi et al.   Nature Communications

The Chinese comet observation in AD 773 January

(2014) J. Chapman et al.   ASTRONOMISCHE NACHRICHTEN

ON A SOLAR ORIGIN FOR THE COSMOGENIC NUCLIDE EVENT OF 775 A.D.

(2014) E. W. Cliver et al.   ASTROPHYSICAL JOURNAL

Excursions in the 14 C record at A.D. 774-775 in tree rings from Russia and America

(2014) A. J. Timothy Jull et al.   GEOPHYSICAL RESEARCH LETTERS

Verification of the Cosmic-Ray Event in AD 993–994 by Using a Japanese Hinoki Tree

(2014) Fusa Miyake et al.   RADIOCARBON

Radiocarbon Dating to a Single Year by Means of Rapid Atmospheric 14C Changes

(2014) L Wacker et al.   RADIOCARBON

Mysterious abrupt carbon-14 increase in coral contributed by a comet

(2014) Yi Liu et al.   Scientific Reports

The AD775 cosmic event revisited: the Sun is to blame

(2013) I. G. Usoskin et al.   ASTRONOMY & ASTROPHYSICS

Gamma-ray bursts and the production of cosmogenic radionuclides in the Earth’s atmosphere

(2013) A. K. Pavlov et al.   ASTRONOMY LETTERS-A JOURNAL OF ASTRONOMY AND SPACE ASTROPHYSICS

Cosmogenic nuclide enhancement via deposition from long-period comets as a test of the Younger Dryas impact hypothesis

(2013) Andrew C. Overholt et al.   EARTH AND PLANETARY SCIENCE LETTERS

Terrestrial effects of possible astrophysical sources of an AD 774-775 increase in14C production

(2013) Brian C. Thomas et al.   GEOPHYSICAL RESEARCH LETTERS

A Galactic short gamma-ray burst as cause for the 14C peak in AD 774/5

(2013) V. V. Hambaryan et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

IntCal13 and Marine13 Radiocarbon Age Calibration Curves 0–50,000 Years cal BP

(2013) Paula J Reimer et al.   RADIOCARBON

Cycle 23 Variation in Solar Flare Productivity

(2013) Hugh Hudson et al.   SOLAR PHYSICS

Another rapid event in the carbon-14 content of tree rings

(2013) Fusa Miyake et al.   Nature Communications

COMET ENCOUNTERS AND CARBON 14

(2012) David Eichler et al.   Astrophysical Journal Letters

Carson no 'beacon of reason' on DDT

(2012) Tony Trewavas   NATURE

Causes of an ad 774–775 14C increase

(2012) Adrian L. Melott et al.   NATURE

A signature of cosmic-ray increase in ad 774–775 from tree rings in Japan

(2012) Fusa Miyake et al.   NATURE

Fundamentals of tree-ring research. James H. Speer.

(2011) Stephen E. Nash   GEOARCHAEOLOGY-AN INTERNATIONAL JOURNAL

Volcanic and solar activity, and atmospheric circulation influences on cosmogenic 10Be fallout at Vostok and Concordia (Antarctica) over the last 60years

(2011) Mélanie Baroni et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

Radiocarbon concentration in modern tree rings from Valladolid, Spain

(2009) Andrzej Z. Rakowski et al.   NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS